IRLR8743TRPBF International Rectifier, IRLR8743TRPBF Datasheet - Page 6

• Manufacturer Part Number: IRLR8743TRPBF
• Description: MOSFET N-CH 30V 160A DPAK
• Manufacturer: International Rectifier
• Series: HEXFET®r

Specifications of IRLR8743TRPBF

• Fet Type: MOSFET N-Channel, Metal Oxide
• Fet Feature: Logic Level Gate
• Rds On (max) @ Id, Vgs: 3.1 mOhm @ 25A, 10V
• Drain To Source Voltage (vdss): 30V
• Current - Continuous Drain (id) @ 25° C: 160A
• Vgs(th) (max) @ Id: 2.35V @ 100µA
• Gate Charge (qg) @ Vgs: 59nC @ 4.5V
• Input Capacitance (ciss) @ Vds: 4880pF @ 15V
• Power - Max: 135W
• Mounting Type: Surface Mount
• Package / Case: DPak, TO-252 (2 leads+tab), SC-63
• Transistor Polarity: N-Channel
• Resistance Drain-source Rds (on): 3.9 mOhms
• Drain-source Breakdown Voltage: 30 V
• Gate-source Breakdown Voltage: 20 V
• Continuous Drain Current: 160 A
• Power Dissipation: 135 W
• Mounting Style: SMD/SMT
• Gate Charge Qg: 39 nC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: IRLR8743TRPBFTR

IRLR/U8743PbF
Fig 12a. Unclamped Inductive Test Circuit
6
Fig 12b. Unclamped Inductive Waveforms
Fig 13. Gate Charge Test Circuit
I
AS
12V
V
GS
R G
20V
Same Type as D.U.T.
V
V DS
GS
Current Regulator
.2µF
t p
50KΩ
3mA
I AS
Current Sampling Resistors
D.U.T
t p
.3µF
0.01 Ω
L
I
G
D.U.T.
15V
I
V
D
(BR)DSS
DRIVER
+
-
V
+
-
DS
V DD
A
1200
1000
800
600
400
200
0
25
Fig 14a. Switching Time Test Circuit
Fig 14b. Switching Time Waveforms
V
90%
10%
V
DS
GS
Fig 12c. Maximum Avalanche Energy
Starting T J , Junction Temperature (°C)
50
t
R
d(on)
V
V
75
Vs. Drain Current
t
r
V
≤ 0.1 %
≤ 1
100
TOP
BOTTOM 20A
125
D.U.T.
t
d(off)
R
www.irf.com
150
t
2.7A
3.7A
f
I D
175
+
-
V